тригонометрия

I have such a problem and I would not refuse help or at least hints in which direction to think in order to solve it. The ess ... nt A1C1 (we also don't know these positions). We need to find the position of the point With and the length of the segment AC

There are two <div>, they have position: absolute x1 = 50px, y1 = 150px; x2 = 100px, y2 = 200px; Distance between th ... calculate the coefficient of the angle of inclination of a straight line: (y2-y1)/(x2-x1) How do I set this angle in degrees?